1 ======================================================================
2 Changes since U-Boot 0.4.0:
3 ======================================================================
5 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
6 - Allow to call sysmon function interactively
7 - PIC on LWMON board needs delay after power-on
8 - Add missing RSR definitions for MPC8xx
9 - Improve log buffer handling: guarantee clean reset after power-on
10 - Add support for EXBITGEN board
11 - Add support for SL8245 board
14 - remove trailing white space, trailing empty lines, C++ comments, etc.
15 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
17 * Patches by Kenneth Johansson, 25 Jun 2003:
18 - major rework of command structure
19 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
21 ======================================================================
22 Changes for U-Boot 0.4.0:
23 ======================================================================
25 * Patches by Robert Schwebel, 26 Jun 2003:
26 - csb226 configuration updated
27 - credits for logodl port updated
28 - innokom configuration updated
29 - logodl tree update, still with coding style inconsistencies
30 - added OCM for ppc405 warning to README
32 * Patch by Pantelis Antoniou, 25 Jun 2003:
33 update NetVia with V2 board support
35 * Header file cleanup for ARM
37 * Patch by Murray Jensen, 24 Jun 2003:
38 - make sure to use only U-boot provided header files
39 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
41 * Patch by Stefan Roese, 24 Jun 2003:
42 - Update esd ASH405 board files.
43 - Update esd DASA_SIM config file.
44 - Add ping command to some esd boards.
46 * Patch by Yuli Barcohen, 23 Jun 2003:
47 Update for MPC8260ADS board
49 * Patch by Murray Jensen, 23 Jun 2003:
50 - cleanup of GCC 3.x compiler warnings
52 * Patch by Rune Torgersen, 4 Jun 2003:
53 add large memory support for MPC8266ADS board
55 * Patch by Richard Woodruff, 19 June 03:
56 - Enabled standard u-boot device abstraction for ARM
57 - Enabled console device for ARM
58 - Initilized bi_baudrate for ARM
60 * Patch by Bill Hargen, 23 Apr 2003:
61 fix byte order for 824x I2C addresses (write op)
63 * Patch by Murray Jensen, 20 Jun 2003:
65 - cleanup (especially for gcc-3.x compilers)
67 * Patch by Tom Guilliams, 20 Jun 2003:
68 added CONFIG_750FX support for IBM 750FX processors
70 * Patch by Devin Crumb, 02 Apr 2003:
71 Fix clock divider rounding problem in drivers/serial.c
73 * Patch by Richard Woodruff, 19 June 03:
74 - Fixed smc91c111 driver to sync with the u-boot environment
76 - Added eth_init error return check in NetLoop (net/net.c).
78 * Patch by Ken Chou, 19 June 2003:
79 Added support for A3000 SBC board (Artis Microsystems Inc.)
81 * Patches by Murray Jensen, 17 Jun 2003:
82 - Hymod board database mods: add "who" field and new xilinx chip types
83 - provide new "init_cmd_timeout()" function so code external to
84 "common/main.c" can use the "reset_cmd_timeout()" function before
85 entering the main loop
86 - add DTT support for adm1021 (new file dtt/adm1021.c; config
87 slightly different. see include/configs/hymod.h for an example
88 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
89 CFG_DTT_ADM1021 defined)
90 - add new "eeprom_probe()" function which has similar args and
91 behaves in a similar way to "eeprom_read()" etc.
92 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
93 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
94 - gdbtools copyright update
95 - ensure that set_msr() executes the "sync" and "isync" instructions
96 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
97 - 8260 I/O ports fix: Open Drain should be set last when configuring
98 - add SIU IRQ defines for 8260
99 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
100 config.mk to allow board configurations to override the GNU
101 linker script, selected via the LDSCRIPT, make variable, and to
102 give an initial value to the OBJCFLAGS make variable
103 - 8260 i2c enhancement:
104 o correctly extends the timeout depending on the size of all
105 queued messages for both transmit and receive
106 o will not continue with receive if transmit times out
107 o ensures that the error callback is done for all queued tx
109 o correctly detects both tx and rx timeouts, only delivers one to
110 the callback, and does not overwrite an earlier error
111 o logic in i2c_probe now correct
112 - add "vprintf()" function so that "panic()" function can be
114 - many Hymod board changes
116 * Patches by Robert Schwebel, 14 Jun 2003:
117 - add support for Logotronic DL datalogger board
118 - cleanup serial line after kermit binary download
119 - add debugX macro (debug level support)
120 - update mach-types.h to latest arm.linux.org.uk master list.
122 * Patches by David Müller, 12 Jun 2003:
123 - rewrite of the S3C24X0 register definitions stuff
124 - "driver" for the built-in S3C24X0 RTC
126 * Patches by Yuli Barcohen, 12 Jun 2003:
127 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
128 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
129 configuration word supplied by FPGA on some MPC8260ADS boards
131 * Patch by Pantelis Antoniou, 10 Jun 2003:
132 Unify status LED interface
134 * Add support for DS12887 RTC; add RTC support for ATC board
136 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
137 Modifications for Atmel AT91RM9200DK ARM920T based development kit
138 - Add Atmel DataFlash support for reading and writing.
139 - Add possibility to boot a Linux from DataFlash with BOOTM command.
140 - Add Flash detection on Atmel AT91RM9200DK
141 (between Atmel AT49BV1614 and AT49BV1614A flashes)
142 - Replace old Ethernet PHY layer functions
143 - Change link address
145 * Patch by Frank Smith, 9 Jun 2003:
146 use CRIT_EXCEPTION for machine check on 4xx
148 * Patch by Detlev Zundel, 13 Jun 2003:
149 added implementation of the "carinfo" command in cmd_immap.c
151 * Fix CONFIG_NET_MULTI support in include/net.h
153 * Patches by Kyle Harris, 13 Mar 2003:
154 - Add FAT partition support
155 - Add command support for FAT
156 - Add command support for MMC
158 - Add Intel PXA support for video
159 - Add Intel PXA support for MMC
161 - Enable MMC and FAT for lubbock board
162 - Other misc changes for lubbock board
164 * Patch by Robert Schwebel, April 02, 2003:
165 fix for SMSC91111 driver
167 * Patch by Vladimir Gurevich, 04 Jun 2003:
168 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
170 * Patch by Stefan Roese, 05 Jun 2003:
171 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
172 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
173 data cache can be used even if the chip select is in use.
174 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
175 (see README for further description).
176 - Changed config files of CONFIG_EEPRO100 boards to use the
177 CFG_RX_ETH_BUFFER define.
179 * Add support for RMU board
181 * Add support for TQM862L at 100/50 MHz
183 * Patch by Pantelis Antoniou, 02 Jun 2003:
184 major reconstruction of networking code;
185 add "ping" support (outgoing only!)
187 * Patch by Denis Peter, 04 June 2003:
188 add support for the MIP405T board
190 * Patches by Udi Finkelstein, 2 June 2003:
191 - Added support for custom keyboards, initialized by defining a
192 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
193 - Added support for the RBC823 board.
194 - cpu/mpc8xx/lcd.c now automatically calculates the
195 Horizontal Pixel Count field.
197 * Fix alignment problem in BOOTP (dhcp_leasetime option)
198 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
200 * Patch by Mark Rakes, 14 May 2003:
201 add support for Intel e1000 gig cards.
203 * Patch by Nye Liu, 3 Jun 2003:
204 fix critical typo in MAMR definition (include/mpc8xx.h)
206 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
208 * Patch by Klaus Heydeck, 2 Jun 2003
209 Minor changes for KUP4K configuration
211 * Patch by Marc Singer, 29 May 2003:
212 Fixed rarp boot method for IA32 and other little-endian CPUs.
214 * Patch by Marc Singer, 28 May 2003:
215 Added port I/O commands.
217 * Patch by Matthew McClintock, 28 May 2003
218 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
219 - minor patches for utx8245
221 * Patch by Daniel Engström, 28 May 2003:
224 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
225 add nand flash support to SXNI855T configuration
226 fix/extend nand flash support:
227 - fix 'nand erase' command so does not erase bad blocks
228 - fix 'nand write' command so does not write to bad blocks
229 - fix nand_probe() so handles no flash detected properly
230 - add doc/README.nand
231 - add .jffs2 and .oob options to nand read/write
232 - add 'nand bad' command to list bad blocks
233 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
234 - make NAND read/write faster
236 * Patch by Rune Torgersen, 23 May 2003:
237 Update for MPC8266ADS board
239 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
240 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
241 _time_ (!) if the environment is embedded within the U-Boot image,
242 or in a separate flash sector.
244 * Cleanup CFG_DER #defines in config files (wd maintained only)
246 * Fix data abort exception handling for arm920t CPU
248 * Fix alignment problems with flash driver for TRAB board
250 * Patch by Donald White, 21 May 2003:
251 fix calculation of base address in pci_hose_config_device()
253 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
254 execute "cmd2", even if "cmd1" fails. Note that this is different
255 to "run var1 var2" where the contents of "var2" will NOT be
256 executed when a command in "var1" fails.
258 * Add zero-copy ramdisk support (requires corresponding kernel support!)
260 * Patch by Kyle Harris, 20 May 2003:
261 In preparation for an ixp port, rename cpu/xscale and arch-xscale
262 into cpu/pxa and arch-pxa.
264 * Patch by Stefan Roese, 23 May 2003:
265 - IBM PPC405EP port added.
266 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
267 UART0) is used as default U-Boot console. PPC4xx only!
268 - esd ASH405 board added (PPC405EP based).
269 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
270 - esd CPCI405AB board added.
271 - esd PMC405 board added.
272 - Update of some esd boards.
274 * Patch by Denis Peter, 19 Mai 2003:
275 add support for the MIP405-3 board
277 * Patch by Dave Ellis, 22 May 2003:
278 Fix problem with only partially cleared .bss segment
280 * Patch by Rune Torgersen, 12 May 2003:
281 get PCI to work on a MPC8266ADS board; incorporate change to
282 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
284 * Patch by Nye Liu, 1 May 2003:
285 minor patches for the FADS8xx
287 * Patch by Thomas Schäfer, 28 Apr 2003:
288 Fix SPD handling for 256 ECC DIMM on Walnut
290 * Add support for arbitrary bitmaps for TRAB's VFD command;
291 allow to pass boot bitmap addresses in environment variables;
292 allow for zero boot delay
294 * Patch by Christian Geißinger, 19 May 2002:
295 On TRAB: wait until the dummy byte has been completely sent
297 * Patch by David Updegraff, 22 Apr 2003:
298 update for CrayL1 board
300 * Patch by Pantelis Antoniou, 21 Apr 2003:
301 add boot support for ARTOS (a proprietary OS)
303 * Patch by Steven Scholz, 11 Apr 2003:
304 Add support for RTC DS1338
306 * Patch by Rod Boyce, 24 Jan 2003:
307 Fix counting of extended partitions in diskboot command
309 * Patch by Christophe Lindheimer, 20 May 2003:
310 allow the use of CFG_LOADS when CFG_NO_FLASH is set
312 * Fix SDRAM timing on Purple board
314 * Add support for CompactFlash on ATC board
315 (includes support for Intel 82365 and compatible PC Card controllers,
316 and Yenta-compatible PCI-to-CardBus controllers)
318 * Patch by Mathijs Haarman, 08 May 2003:
319 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
321 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
323 * Add support for Promess ATC board
325 * Patch by Keith Outwater, 28 Apr 2003:
326 - Miscellaneous corrections and additions to GEN860T board specific code.
327 - Added GEN860_SC variant to GEN860T.
328 - Miscellaneous corrections to GEN860T documentation.
329 - Correct duplicate entry in U-Boot CREDITS file.
330 - Add GEN860T_SC entry in MAINTAINERS file.
331 - Update CREDITS file with GEN860T_SC info.
333 * Update Smiths Aerospace addresses in MAINTAINERS file
335 * Fix error handling in hush's version of "run" command
338 - Splashscreen support
341 - temperature dependend enabling of LCD
343 * Allow booting from old "PPCBoot" disk partitions
345 * Add support for TQM8255 Board / MPC8255 CPU
347 ======================================================================
348 Changes for U-Boot 0.3.1:
349 ======================================================================
351 * Make sure Block Lock Bits get cleared in R360MPI flash driver
353 * MPC823 LCD driver: Fill color map backwards, to allow for steady
354 display when Linux takes over
356 * Patch by Erwin Rol, 27 Feb 2003:
357 Add support for RTEMS (this time for real).
359 * Add support for "bmp info" and "bmp display" commands to load
360 bitmap images; this can be used (for example in a "preboot"
361 command) to display a splash screen very quickly after poweron.
363 * Add support for 133 MHz clock on INCA-IP board
365 * Patch by Lutz Dennig, 10 Apr 2003:
366 Update for R360MPI board
368 * Add new meaning to "autostart" environment variable:
369 If set to "no", a standalone image passed to the
370 "bootm" command will be copied to the load address
371 (and eventually uncompressed), but NOT be started.
372 This can be used to load and uncompress arbitrary
375 * Patch by Stefan Roese, 10 Apr 2003:
376 Changed DHCP client to use IP address from server option field #54
377 from the OFFER packet in the server option field #54 in the REQUEST
378 packet. This fixes a problem using a Windows 2000 DHCP server,
379 where the DHCP-server is not the TFTP-server.
381 * Set max brightness for MN11236 displays on TRAB board
383 * Add support for TQM862L modules
385 ======================================================================
386 Changes for U-Boot 0.3.0:
387 ======================================================================
389 * Patch by Arun Dharankar, 4 Apr 2003:
390 Add IDMA example code (tested on 8260 only)
392 * Add support for Purple Board (MIPS64 5Kc)
394 * Add support for MIPS64 5Kc CPUs
396 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
398 * Patch by Denis Peter, 04 Apr 2003:
399 - update MIP405-4 board
401 * Patch by Stefan Roese, 4 Apr 2003:
402 - U-Boot version environment variable "ver" added
403 (CONFIG_VERSION_VARIABLE).
404 - Changed PPC405GPr version from A to B.
405 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
407 * Patches by Denis Peter, 03 April 2003:
408 - fix PCI IRQs on MPL boards
409 - fix two more un-relocated pointer problems
411 * Fix behaviour of "run" command:
412 - print error message iv variable does not exist
413 - terminate processing of arguments in case of error
415 * Patches by Peter Figuli, 10 Mar 2003
416 - Add support for BTUART on PXA platform
417 - Add support for WEP EP250 (PXA) board
419 * Fix flash problems on INCA-IP; add tool to allow bruning images to
420 flash using a BDI2000
422 * Implement fix for I2C Edge Conditions problem for all boards that
423 use the bit-banging driver (common/soft_i2c.c)
425 * Patch by Martin Winistoerfer, 23 Mar 2003
426 - Add port to MPC555/556 microcontrollers
427 - Add support for cmi customer board with
428 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
430 * Patch by Rick Bronson, 28 Mar 2003:
431 - fix common/cmd_nand.c
433 * Patch by Arun Dharankar, 24 Mar 2003:
434 - add threads / scheduler example code
436 * Add patches by Robert Schwebel, 31 Mar 2003:
437 - add ctrl-c support for kermit download
438 - align bdinfo output on ARM
439 - csb226 board: bring in sync with innokom/memsetup.S
440 - csb226 board: fix MDREFR handling
441 - misc doc fixes / extensions
442 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
443 - add BOOT_PROGRESS to armlinux.c
445 * Add CPU ID, version, and clock speed for INCA-IP
447 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
448 - fix SRAM and SDRAM memory sizing
449 - add status LED support
450 - add MAC address for second (SCC1) ethernet port
452 * Update default environment for TQM8260 board
454 * Patch by Rick Bronson, 16 Mar 2003:
455 - Add NAND flash support for reading, writing, and erasing NAND
456 flash (certain forms of which are called SmartMedia).
457 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
459 * Patches by Robert Schwebel, 19 Mar 2003:
460 - use arm-linux-gcc as default compiler for ARM
462 - fix missing baudrate setting
463 - added $loadaddr / CFG_LOAD_ADDR support to loadb
464 - moved "ignoring trailing characters" _before_ u-boot wants to
465 print out diagnostics messages; removes bogus characters at the
468 * Patch by John Zhan, 18 Mar 2003:
469 Add support for SinoVee Microsystems SC8xx boards
471 * Patch by Rolf Offermanns, 21 Mar 2003:
472 ported the dnp1110 related changes from the current armboot cvs to
473 current u-boot cvs. smc91111 does not work. problem marked in
474 smc91111.c, grep for "FIXME".
476 * Patch by Brian Auld, 25 Mar 2003:
477 Add support for STM flash chips on ebony board
479 * Add PCI support for MPC8250 Boards (PM825 module)
481 * Patch by Stefan Roese, 25 Mar 2003:
484 * Patch by Stefan Roese, 20 Mar 2003:
485 - CPCI4052 update (support for revision 3).
486 - Set edge conditioning circuitry on PPC405GPr for compatibility
487 to existing PPC405GP designs.
488 - Clip udiv to 5 bits on PPC405 (serial.c).
490 * Extend INCAIP board support:
491 - add automatic RAM size detection
492 - add "bdinfo" command
493 - pass flash address and size to Linux kernel
494 - switch to 150 MHz clock
496 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
497 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
498 boards, version 153 for Rev. 200 boards).
500 * Patch by Vladimir Gurevich, 12 Mar 2003:
501 Fix relocation problem of statically initialized string pointers
504 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
505 Cleanup & bug fixes for JFFS2 code:
506 - the memory mangement was broken. It caused havoc on malloc by
507 writing beyond the block boundaries.
508 - the length calculation for files was wrong, sometimes resulting
510 - data copying now optionally takes fragment version numbers into
511 account, to avoid copying from older data.
512 See doc/README.JFFS2 for details.
514 * Patch by Josef Wagner, 12 Mar 2003:
515 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
516 - ETH05 and BEDBUG support for CU824
517 - added support for MicroSys CPC45
518 - new BOOTROM/FLASH0 and DOC base for PM826
520 * Patch by Robert Schwebel, 12 Mar 2003:
521 Fix the chpart command on innokom board
524 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
525 s/PPCBoot/U-Boot/ in some files
526 s/pImage/uImage/ in some files
528 * Patch by Detlev Zundel, 15 Jan 2003:
529 Fix '' command line quoting
531 * Patch by The LEOX team, 19 Jan 2003:
532 - add support for the ELPT860 board
533 - add support for Dallas ds164x RTC
535 * Patches by David Müller, 31 Jan 2003:
536 - minimal setup for CardBus bridges
537 - add EEPROM read/write support in the CS8900 driver
538 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
539 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
541 * Patch by Steven Scholz, 04 Feb 2003:
542 add support for RTC DS1307
544 * Patch by Reinhard Meyer, 5 Feb 2003:
545 fix PLPRCR/SCCR init sequence on 8xx to allow for
546 changes of EBDF by software
548 * Patch by Vladimir Gurevich, 07 Feb 2003:
549 "API-compatibility patch" for 4xx I2C driver
551 * TRAB fixes / extensions:
552 - Restore VFD brightness as saved in environment
553 - add support for Fujitsu flashes
554 - make sure both buzzers are turned off (drive low level)
556 * Patches by Robert Schwebel, 06 Mar 2003:
557 - fix bug in BOOTP code (must use NetCopyIP)
558 - update of CSB226 port
559 - clear BSS segment on XScale
560 - added support for i2c_init_board() function
561 - update to the Innokom plattform
563 * Extend support for redundand environments for configurations where
564 environment size < sector size
566 * Patch by Rune Torgersen, 13 Feb 2003:
567 Add support for Motorola MPC8266ADS board
569 * Patch by Kyle Harris, 19 Feb 2003:
570 patches for the Intel lubbock board:
571 memsetup.S - general cleanup (based on Robert's csb226 code)
572 flash.c - overhaul, actually works now
573 lubbock.c - fix init funcs to return proper value
575 * Patch by Kenneth Johansson, 26 Feb 2003:
576 - Fixed off by one in RFTA calculation.
577 - No need to abort when LDF is lower than we can program it's only
578 minimum timing so clamp it to what we can do.
579 - Takes function pointer to function for reading the spd_nvram. Usefull
580 for faking data or hardcode a module without the nvram.
581 - fix other user for above change
584 * Patches by Brian Waite, 26 Feb 2003:
585 - fix port for evb64260 board
586 - fix PCI for evb64260 board
589 * Patch by Reinhard Meyer, 1 Mar 2003:
590 Add support for EMK TOP860 Module
592 * Patch by Yuli Barcohen, 02 Mar 2003:
593 Add SPD EEPROM support for MPC8260ADS board
595 * Patch by Robert Schwebel, 21 Jan 2003:
596 - Add support for Innokom board
597 - Don't complain if "install" fails
598 - README cleanup (remove duplicated lines)
599 - Update PXA header files
601 * Add documentation for existing POST code (doc/README.POST)
603 * Patch by Laudney Ren, 15 Jan 2003:
604 Fix handling of redundand environment in "tools/envcrc.c"
606 * Patch by Detlev Zundel, 28 Feb 2003:
607 Add bedbug support for 824x systems
609 * Add support for 16 MB flash configuration of TRAB board
611 * Patch by Erwin Rol, 27 Feb 2003:
612 Add support for RTEMS
614 * Add image information to README
616 * Patch by Stefan Roese, 18 Feb 2003:
617 CPCIISER4 configuration updated.
619 * Patch by Stefan Roese, 17 Feb 2003:
620 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
622 * Patch by Stefan Roese, 13 Feb 2003:
623 Add "pcidelay" environment variable (in ms, enabled via
624 CONFIG_PCI_BOOTDELAY).
625 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
626 RST# to respond to configuration cycles (33MHz -> 1s).
628 * Fix dual PCMCIA slot support (when running with just one
631 * Add VFD type detection to trab board
633 * extend drivers/cs8900.c driver to synchronize ethaddr environment
634 variable with value in the EEPROM
636 * Patch by Stefan Roese, 10 Feb 2003:
637 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
639 * Add support for MIPS32 4Kc CPUs
641 * Add support for INCA-IP Board
643 ======================================================================
644 Changes for U-Boot 0.2.2:
645 ======================================================================
647 * Add dual ethernet support on PM826
649 * Add support for LXT971 PHY on PM826
651 * Patch by Tord Andersson, 16 Jan 2003:
652 Fix flash sector count for TQM8xxL
654 * Fix I2C EEPROM problem on ICU862 board (would only write the first
655 16 bytes out of each 32 byte block)
657 ======================================================================
658 Changes for U-Boot 0.2.1:
659 ======================================================================
661 * Add support for V37 board
662 (patch by Jón Benediktsson, 11 Dec 2002)
664 * Update baudrate in bd_info when it gets changed
666 * Add watchdog trigger points while waiting for serial port
667 (so far only 8xx -- needed on LWMON with 100ms watchdog)
669 * Improve command line tool to access the U-Boot's environment
670 (figuration of the utility, using a config file)
672 * Add single quote support for (old) command line parser
674 * Switch LWMON board default config from FRAM to EEPROM;
675 in POST, EEPROM shows up on 8 addresses
677 ======================================================================
678 Changes for U-Boot 0.2.0:
679 ======================================================================
681 * Use 1-byte-read instead of -write for iprobe() function
682 Add i2c commands to PM826 config
684 * extend I2C POST code: check for list on known addresses
686 * Improve log buffer code; use "loglevel" to decide which messages
687 to log on the console, too (like in Linux); get rid of "logstart"
689 * Add command line tool to access the U-Boot's environment
690 (board-specific for TRAB now, to be fixed later)
692 * Patch by Hans-Joerg Frieden, 06 Dec 2002
693 Fix misc problems with AmigaOne support
695 * Patch by Chris Hallinan, 3 Dec 2002:
696 minor cleanup to the MPC8245 EPIC driver
698 * Patch by Pierre Aubert , 28 Nov 2002
699 Add support for external (SIU) interrupts on MPC8xx
701 * Patch by Pierre Aubert , 28 Nov 2002
702 Fix nested syscalls bug in standalone applications
704 * Patch by David Müller, 27 Nov 2002:
705 fix output of "pciinfo" command for CardBus bridge devices.
707 * Fix bug in TQM8260 board detection - boards got stuck when board ID
710 * Add LED indication for IDE activity on KUP4K board
712 * Fix startup problems with VFD display on TRAB
714 * Patch by Pierre Aubert, 20 Nov 2002
715 Add driver for Epson SED13806 graphic controller.
716 Add support for BMP logos in cfb_console driver.
718 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
720 * Patch by Rod Boyce, 21 Nov 2002:
721 fix PCMCIA on MBX8xx board
723 * Patch by Pierre Aubert , 21 Nov 2002
724 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
725 bootmode word in DPRAM configurable
727 * Patch by Daniel Engström, 18 Nov 2002:
728 Fixes for x86 port (mostly strings issues)
730 * Patch by Ken Chou, 18 Nov 2002:
731 Fix for natsemi NIC cards (DP83815)
733 * Patch by Pierre Aubert, 19 Nov 2002:
734 fix a bug for the MII configuration, and some warnings
736 * Patch by Thomas Frieden, 13 Nov 2002:
737 Add code for AmigaOne board
738 (preliminary merge to U-Boot, still WIP)
740 * Patch by Jon Diekema, 12 Nov 2002:
741 - Adding URL for IEEE OUI lookup
742 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
744 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
745 root-on-nfs macros are designed to switch how the default boot
748 * Patch by Daniel Engström, 13 Nov 2002:
749 Add support for i386 architecture and AMD SC520 board
751 * Patch by Pierre Aubert, 12 Nov 2002:
752 Add support for DOS filesystem and booting from DOS floppy disk
754 * Patch by Jim Sandoz, 07 Nov 2002:
755 Increase number of network RX buffers (PKTBUFSRX in
756 "include/net.h") for EEPRO100 based boards (especially SP8240)
757 which showed "Receiver is not ready" errors when U-Boot was
758 processing the receive buffers slower than the network controller
761 * Patch by Andreas Oberritter, 09 Nov 2002:
762 Change behaviour of NetLoop(): return -1 for errors, filesize
763 otherwise; return code 0 is valid an means no file loaded - in this
764 case the environment still gets updated!
766 * Patches by Jon Diekema, 9 Nov 2002:
767 - improve ADC/DAC clocking on the SACSng board to align
768 the failing edges of LRCLK and SCLK
769 - sbc8260 configuration tweaks
770 - add status LED support for 82xx systems
771 - wire sspi/sspo commands into command handler; improved error
773 - add timestamp support and alternate memory test to the
776 * Patch by Vince Husovsky, 7 Nov 2002:
777 Add "-n" to linker options to get rid of "Not enough room for
778 program headers" problem
780 * Patch by David Müller, 05 Nov 2002
781 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
782 so we can use an already existing name
784 * Patch by Pierre Aubert, 05 Nov 2002
785 Hardware relatied improvments in FDC boot code
787 * Patch by Holger Schurig, 5 Nov 2002:
788 Make the PXA really change it's frequency
790 * Patch by Pierre Aubert, 05 Nov 2002
791 Add support for slave serial Spartan 2 FPGAs
793 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
796 * Add support for log buffer which can be passed to Linux kernel's
797 syslog mechanism; used especially for POST results.
799 * Patch by Klaus Heydeck, 31 Oct 2002:
800 Add initial support for kup4k board
802 * Patch by Robert Schwebel, 04 Nov 2002:
803 - use watchdog to reset PXA250 systems
804 - added progress callbacks to (some of the) ARM code
805 - update for Cogent CSB226 board
807 * Add support for FPS860 board
809 * Patch by Guillaume Alexandre,, 04 Nov 2002:
810 Improve PCI access on 32-bits Compact PCI bus
812 * Fix mdelay() on TRAB - this was still the debugging version with
813 seconds instead of ms.
815 * Patch by Robert Schwebel, 1 Nov 2002:
816 XScale related cleanup (affects all ARM boards)
818 * Cleanup of names and README.
820 ======================================================================
821 Notes for U-Boot 0.1.0:
822 ======================================================================
824 This is the initial version of "Das U-Boot", the Universal Boot Loader.
826 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
827 For information about the history of the project please see the
828 PPCBoot project page at http://sourceforge.net/projects/ppcboot
830 ======================================================================